An essay on the deaf and dumb; showing the necessity of medical treatment in early infancy : with observations on congenital deafness / By John Harrison Curtis.

  • Curtis, John Harrison, 1778-approximately 1860.
Date:
1834

Licence: Public Domain Mark

Credit: An essay on the deaf and dumb; showing the necessity of medical treatment in early infancy : with observations on congenital deafness / By John Harrison Curtis. Source: Wellcome Collection.

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